<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
    <h2>登录</h2>
    <hr>

     <form action="/login/" method="post">
         <p>
             用户名:<input type="text" name="username">
         </p>
         <p>
             密码:<input type="password" name="password">
         </p>
         <p>
             <button>提交</button>
         </p>
     </form>

</body>
</html>